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1200342041 = 31331116981
BaseRepresentation
bin100011110001011…
…1100010000011001
310002122122200201122
41013202330100121
54424241421131
6315035255025
741513511323
oct10742742031
93078580648
101200342041
1156661a818
12295baa475
131618b4082
14b55bc613
15705a6d7b
hex478bc419

1200342041 has 8 divisors (see below), whose sum is σ = 1242816768. Its totient is φ = 1158102000.

The previous prime is 1200342029. The next prime is 1200342083. The reversal of 1200342041 is 1402430021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200342041 - 222 = 1196147737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200341041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48230 + ... + 68751.

It is an arithmetic number, because the mean of its divisors is an integer number (155352096).

Almost surely, 21200342041 is an apocalyptic number.

It is an amenable number.

1200342041 is a deficient number, since it is larger than the sum of its proper divisors (42474727).

1200342041 is a wasteful number, since it uses less digits than its factorization.

1200342041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117343.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1200342041 is about 34645.9527362144. The cubic root of 1200342041 is about 1062.7595242579.

Adding to 1200342041 its reverse (1402430021), we get a palindrome (2602772062).

The spelling of 1200342041 in words is "one billion, two hundred million, three hundred forty-two thousand, forty-one".

Divisors: 1 31 331 10261 116981 3626411 38720711 1200342041